Answer:
Both A and B
Explanation:
Because RNA is single stranded and the DNA has a helix shape
GTGTTCTCGTTG. I transformed the mRNA strand to a DNA strand
Answer:
(3) Rusting of almirah is a chemical change since during rusting, a new chemical compound called hydrated iron oxide (rust) is formed. ... (7) Making a fruit salad with raw fruits is a physical change since there is no change in the chemical properties of the fruits but only the physical appearance has changed.
Explanation:
I just got it right on my test
A physical oceanographer does not study fish therefore your answer is D. Fish
Umm well from my studies shown that its extintion
